Kingsoft Android Office Internatioanl 4.9
the author of this app says:
An efficient mobile office solution on the android platform. It supports 45 languages. Helps you create and edit word, spreadsheets, and presentation files on the road. It is the only Android office app that is fully featured and FREE. Sharing is made easy with email and cloud storage such as Google Drive, Dropbox, Box.net and more. A built-in file manager helps you easily manage files stored on your android device or SD card.